Red-tailed Hawk
Subspecies
calurus/
alascensis
Harlan's (harlani)
borealis
abieticola
Krider's (kriderii)
fuertesi
kemsiesi/
hadropus
jamaicensis
umbrinus
solitudinis
costaricensis
fumosus
socorroensis
Sutton's (suttoni)
Forms
calurus/
abieticola